July 2011 Gökyüzü Olayları

Observer Location:Beijing (39.904°, 116.407°)

Gezegenlere Genel Bakış

17 sky events total, including 5 moon phases and 1 planetary events.

Gökyüzü Olayları

All times are in local time (Asia/Shanghai)

Group Tarih Sunrise/Sunset Moonrise/Moonset Moon Phase Gökyüzü Olayları

Planetary outlook

July 2011 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: 0.3
Takımyıldız: Leo
Angular diameter: 7.2"
Status: near greatest western elongation

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Right ascension: 09h23m30s
Gerilim: +15°28'17"

Venus

Excellent
Apparent magnitude: -3.9
Takımyıldız: Cancer
Angular diameter: 9.8"
Status: near inferior conjunction

Observation tip: Very bright, easily visible to the naked eye; Venus is the brightest planet and is best seen at dusk or dawn

Right ascension: 06h57m45s
Gerilim: +23°07'01"

Mars

Excellent
Apparent magnitude: 1.4
Takımyıldız: Gemini
Angular diameter: 4.3"
Status: near eastern quadrature

Observation tip: Visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Right ascension: 05h02m36s
Gerilim: +22°51'46"

Jupiter

Excellent
Apparent magnitude: -2.3
Takımyıldız: Taurus
Angular diameter: 38.5"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its moons are easy to spot and it is excellent for telescope observing

Right ascension: 02h20m22s
Gerilim: +12°42'19"

Saturn

Excellent
Apparent magnitude: 0.8
Takımyıldız: Libra
Angular diameter: 17.0"
Status: near western quadrature

Observation tip: Visible to the naked eye; Saturn’s rings require a telescope to see clearly

Right ascension: 12h45m17s
Gerilim: -02°13'08"

Uranus

Fair
Apparent magnitude: 5.9
Takımyıldız: Aries
Angular diameter: 3.6"
Status: near eastern quadrature

Observation tip: Binoculars are recommended; Binoculars or a telescope are recommended

Right ascension: 00h17m54s
Gerilim: +01°07'24"

Neptune

Fair
Apparent magnitude: 7.7
Takımyıldız: Pisces
Angular diameter: 2.3"
Status: near eastern quadrature

Observation tip: A telescope is required; A telescope is required; Neptune appears blue-green

Right ascension: 22h11m00s
Gerilim: -11°48'24"

Moon

Excellent
Apparent magnitude: -12.7
Takımyıldız: Capricornus
Angular diameter: 12111.1"
Status: Moon illumination 99.9%

Observation tip: Moon illumination 99.9%; good for observing lunar surface detail

Right ascension: 19h20m09s
Gerilim: -19°53'19"